remo/RegionIO
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Schedule features from mutable regions

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This commit is contained in:
Daniar Mannanov 2026-08-11 13:23:45 +03:00
parent 4ff62d7c96
commit d01e576dcc
2 changed files with 72 additions and 5 deletions
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55
internal/world/decoration_region_test.go
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@ -66,10 +66,14 @@ func TestDecorationRegionHeightmapsMatchPlacementSemantics(t *testing.T) {
}
func TestDecorationRegionSourceBiomesUseThreeByThreeChunks(t *testing.T) {
center := NewChunk(0, 0, BiomePlains)
east := NewChunk(1, 0, biomeIDByName("minecraft:desert"))
outside := NewChunk(2, 0, biomeIDByName("minecraft:forest"))
region, err := newDecorationRegion([]*Chunk{center, east, outside})
var chunks []*Chunk
for cx := int32(-1); cx <= 1; cx++ {
for cz := int32(-1); cz <= 1; cz++ {
chunks = append(chunks, NewChunk(cx, cz, BiomePlains))
}
}
chunks = append(chunks, NewChunk(2, 0, biomeIDByName("minecraft:forest")))
region, err := newDecorationRegion(chunks)
if err != nil {
t.Fatal(err)
}
@ -77,8 +81,49 @@ func TestDecorationRegionSourceBiomesUseThreeByThreeChunks(t *testing.T) {
t.Fatal(err)
}
got := region.sourceBiomes()
want := []string{"minecraft:plains", "minecraft:desert"}
want := []string{"minecraft:plains"}
if !reflect.DeepEqual(got, want) {
t.Fatalf("source biomes = %v, want %v", got, want)
}
}
func TestDecorationRegionSchedulesRealFeatureStage(t *testing.T) {
var chunks []*Chunk
for cx := int32(-1); cx <= 1; cx++ {
for cz := int32(-1); cz <= 1; cz++ {
chunks = append(chunks, NewChunk(cx, cz, BiomePlains))
}
}
region, err := newDecorationRegion(chunks)
if err != nil {
t.Fatal(err)
}
if err := region.setSource(0, 0); err != nil {
t.Fatal(err)
}
features, err := region.scheduledFeatures(undergroundOresStage)
if err != nil {
t.Fatal(err)
}
if len(features) == 0 {
t.Fatal("plains underground stage produced no scheduled features")
}
for i, feature := range features {
if i > 0 && feature.Index <= features[i-1].Index {
t.Fatalf("feature %s index %d is not after index %d", feature.Name, feature.Index, features[i-1].Index)
}
}
}
func TestDecorationRegionRequiresSourceBiomeNeighborhood(t *testing.T) {
region, err := newDecorationRegion([]*Chunk{NewChunk(0, 0, BiomePlains)})
if err != nil {
t.Fatal(err)
}
if err := region.setSource(0, 0); err != nil {
t.Fatal(err)
}
if _, err := region.scheduledFeatures(undergroundOresStage); err == nil {
t.Fatal("missing source neighborhood succeeded")
}
}